Erich Sieger
5Patents
3h-index
5Co-inventors
46Inventor score
Filing activity: Oct 24, 1991 → Apr 8, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5218849A | Process and device for metal spinning | Performing Operations; Transporting | 23 | Expired |
| US5426964A | Method & apparatus for shaping a sheet blank | Performing Operations; Transporting | 16 | Expired |
| US7243517B2 | Method and device for deforming a workpiece made of a material having an exponential tensile stress-strain behavior into a thin-walled, hollow shell | Performing Operations; Transporting | 13 | Expired |
| US6336306B1 | Round-bale press and a method of compressing refuse | Performing Operations; Transporting | 3 | Expired |
| US5784856A | Round bale press for refuse and refuse packing devices with such a round bale press | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.